/Engine/Source/Runtime/RenderCore/Public/ShaderCompilerCore.h
Explicitly-defaulted copy/move ctors & assignment operators are needed temporarily due to deprecation of bFailedRemovingUnused/bUsedHLSLccCompiler fields. These can be removed once the deprecation window for said fields ends.
PRAGMA_DISABLE_DEPRECATION_WARNINGS FShaderCompilerOutput ( [FShaderCompilerOutput](API\Runtime\RenderCore\FShaderCompilerOutput) && )